Mug



FIG. 1 is a right side elevational view of a mug showing my new design.

FIG. 2 is a left side elevational view.

FIG. 3 is a rear end elevational view.

FIG. 4 is a front end elevational view.

FIG. 5 is a top plan view of FIG. 1. And,

FIG. 6 is a bottom plan view of FIG. 1. 

The ornamental design for a mug, as shown. 